morph::ui::detail::host::ParamsEnv Class Reference

The environment identityOf evaluates in: the params, and nothing else. Reading anything else marks it unknown. More...

#include <host.hpp>

Inheritance diagram for morph::ui::detail::host::ParamsEnv:

Public Member Functions
	ParamsEnv (ParamMap const &params)
	An environment over params.
Value	ref (std::string_view head, std::span< std::string const > path) const override
	Reads {"ref": "head.path"}.
Value	row (std::span< std::string const > path) const override
	Reads {"row": "path"}.
Value	control (ExprKind form, std::string_view name) const override
	Reads query, pending, error, result, errorKind or can.
Value	pref (std::string_view point, std::span< std::string const > path) const override
	Reads {"pref": "point.path"}.
Value	client (ExprKind form, std::string_view name) const override
	Reads env, session or host.
FormatContext const &	formatting () const override
	The formatting facts.
void	report (std::string_view path, std::string_view reason) const override
	Reports a runtime error of an expression.
bool	unknown () const noexcept
	Whether the evaluation read anything but the params, or failed.
Public Member Functions inherited from morph::ui::Environment
	Environment (Environment const &)=delete
Environment &	operator= (Environment const &)=delete
	Environment (Environment &&)=delete
Environment &	operator= (Environment &&)=delete

Detailed Description

The environment identityOf evaluates in: the params, and nothing else. Reading anything else marks it unknown.

Definition at line 236 of file host.hpp.

Constructor & Destructor Documentation

ParamsEnv()

morph::ui::detail::host::ParamsEnv::ParamsEnv ( ParamMap const & params )

inlineexplicit

An environment over params.

Parameters

params

The params; borrowed for the environment's lifetime.

Definition at line 240 of file host.hpp.

Member Function Documentation

ref()

Value morph::ui::detail::host::ParamsEnv::ref ( std::string_view head, std::span< std::string const > path ) const

inlinenodiscardoverridevirtual

Reads {"ref": "head.path"}.

Parameters

head	The first segment.
path	The segments after it.

Returns

The value.

Implements morph::ui::Environment.

Definition at line 242 of file host.hpp.

row()

Value morph::ui::detail::host::ParamsEnv::row ( std::span< std::string const > path ) const

inlinenodiscardoverridevirtual

Reads {"row": "path"}.

Parameters

path	The field path inside the innermost row.

Returns

The value.

Implements morph::ui::Environment.

Definition at line 259 of file host.hpp.

control()

Value morph::ui::detail::host::ParamsEnv::control ( ExprKind form, std::string_view name ) const

inlinenodiscardoverridevirtual

Reads query, pending, error, result, errorKind or can.

Parameters

form	The form.
name	The query or mutation.

Returns

The value: a bool for pending and can.

Implements morph::ui::Environment.

Definition at line 261 of file host.hpp.

pref()

Value morph::ui::detail::host::ParamsEnv::pref ( std::string_view point, std::span< std::string const > path ) const

inlinenodiscardoverridevirtual

Reads {"pref": "point.path"}.

Parameters

point	The customization point.
path	The segments after it.

Returns

The value.

Implements morph::ui::Environment.

Definition at line 268 of file host.hpp.

client()

Value morph::ui::detail::host::ParamsEnv::client ( ExprKind form, std::string_view name ) const

inlinenodiscardoverridevirtual

Reads env, session or host.

Parameters

form	The form.
name	The name read.

Returns

The value.

Implements morph::ui::Environment.

Definition at line 273 of file host.hpp.

formatting()

FormatContext const & morph::ui::detail::host::ParamsEnv::formatting ( ) const

inlinenodiscardoverridevirtual

The formatting facts.

Returns

The context the display functions and t use.

Implements morph::ui::Environment.

Definition at line 280 of file host.hpp.

report()

void morph::ui::detail::host::ParamsEnv::report ( std::string_view path, std::string_view reason ) const

inlineoverridevirtual

Reports a runtime error of an expression.

Parameters

path	The JSON Pointer of the expression node that failed.
reason	What went wrong.

Implements morph::ui::Environment.

Definition at line 283 of file host.hpp.

unknown()

bool morph::ui::detail::host::ParamsEnv::unknown ( ) const

inlinenodiscardnoexcept

Whether the evaluation read anything but the params, or failed.

Returns

It.

Definition at line 291 of file host.hpp.

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The documentation for this class was generated from the following file:

• morph/ui/host.hpp